Create an SMD distance cell. It calls the smd function then formats the result. If the result rounds to all zeros then it appends a less than sign and bumps the least significant digit to one.
smd_dist(x, group, format, weight = NULL, ...)
a tangram cell
vector; variable to evaluate with smd
factor; A grouping to apply. Must have 2 levels.
formatting to apply to result
numeric; Weighting to apply to computation. Defaults to NULL.
additional arguments to pass to cell generation